Marco Polo is said to have sailed on _______Pacific Ocean on his way to Java in ______thirteenth century.
| A．the; a | B．a;不填 | C．不填;the | D．the; the |
Is it the letter you got yesterday ________ makes you so sad?
| A．what | B．that | C．how | D．when |
It’s important to listen to your teacher carefully in class, so try not to let your mind _________.
| A．lose | B．stop | C．wander | D．disturb |
－Do you mind if I turn off the TV?－__________.
| A．Yes, please | B．No, go ahead | C．Yes, you can | D．No, I’d rather you didn’t |
Jennifer, who is my best friend, said she would go abroad for further education __________.
| A．before long | B．long before | C．shortly after | D．very fast |
A good teacher should leave some time for the students to _________ the knowledge.
| A．introduce | B．receive | C．digest | D．accept |